Github search on Google

Adds a button to search github.com with Google

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Github search on Google
// @version      2.1.0
// @description  Adds a button to search github.com with Google
// @author       Alexyoe && Bilenkonito
// @namespace    https://github.com/bilenkonito/Github-on-Google-Search
// @license      MIT
// @match        http*://www.google.*/search*
// @match        http*://google.*/search*
// @run-at       document-end
// ==/UserScript==

const queryRegex = /q=[^&]+/g;
const siteRegex = /\+site(?:%3A|\:).+\.[^&+]+/g;
const githubUrl = '+site%3Agithub.com';
let githubIcon = '<svg foscusable="false" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/></svg>';
const isImageSearch = /[?&]tbm=isch/.test(location.search);

if (typeof window.trustedTypes !== "undefined") {
    const policy = window.trustedTypes.createPolicy("html", {
        createHTML: (input) => input,
    });
    githubIcon = policy.createHTML(githubIcon);
}

(function () {
    // Create the link element
    const el = document.createElement("a");
    el.className = isImageSearch ? "NZmxZe" : "zItAnd FOU1zf GMT2kb";

    // Add icon to the link
    const span = document.createElement("span");
    span.className = isImageSearch ? "m3kSL" : "mUKzod";
    span.style.cssText = "height:16px;width:16px";
    span.innerHTML = githubIcon;
    el.appendChild(span);

    // Create the div element for the text
    const link = document.createElement("div");
    link.textContent = "Github";
    el.appendChild(link);

    // Add site:github.com to the query
    el.href = window.location.href.replace(
        queryRegex,
        (match) => match.search(siteRegex) >= 0 ?
                       match.replace(siteRegex, githubUrl) :
                       match + githubUrl);

    // Insert the link into Google search
    Array.from(document.getElementsByClassName(isImageSearch ? "T47uwc" : "nfdoRb")).forEach((menuBar) => {
        const firstButton = Array.from(menuBar.getElementsByClassName("NZmxZe")).find((v) => !v.classList.contains("lvtvhd"));
        return firstButton ?
            menuBar.insertBefore(el, firstButton) :
            menuBar.appendChild(el);
    });

    // Fix Sizing
    Array.from(document.getElementsByClassName("TrmO7")).forEach((v) => v.classList.add("size-fix"));
    const buttonBoxCSS = document.createElement("style");
    buttonBoxCSS.innerHTML = ".size-fix { min-width: fit-content !important; }";
    document.head.appendChild(buttonBoxCSS);
})();